Home / 249,601.30-374,450.55-107,446.30

Finding the Fourth Proportional to 249,601.30, 374,450.55 and 107,446.30

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Solution

The fourth proportional to 249,601.30, 374,450.55 and 107,446.30 is: 161,190.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,601.30 : 374,450.55 = 107,446.30 : x
  2. Step 2: Convert to fraction form
    249,601.30/374,450.55 = 107,446.30/x
  3. Step 3: Cross multiply
    249,601.30x = 374,450.55 × 107,446.30
  4. Step 4: Simplify right side
    249,601.30x = 40,233,326,130.47
  5. Step 5: Solve for x
    x = 40,233,326,130.47/249,601.30
  6. Step 6: Final answer
    x = 161,190.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.